61472802199 has 4 divisors (see below), whose sum is σ = 62972138880. Its totient is φ = 59973465520.

The previous prime is 61472802169. The next prime is 61472802257. The reversal of 61472802199 is 99120827416.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 61472802199 - 2³¹ = 59325318551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61472802109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 749668279 + ... + 749668360.

It is an arithmetic number, because the mean of its divisors is an integer number (15743034720).

Almost surely, 2^61472802199 is an apocalyptic number.

61472802199 is a deficient number, since it is larger than the sum of its proper divisors (1499336681).

61472802199 is a wasteful number, since it uses less digits than its factorization.

61472802199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1499336680.

The product of its (nonzero) digits is 435456, while the sum is 49.

The spelling of 61472802199 in words is "sixty-one billion, four hundred seventy-two million, eight hundred two thousand, one hundred ninety-nine".